Circuit Documentation

Summary

This document provides a detailed overview of a circuit designed using an ESP32 microcontroller, an AD8232 Heart Rate Monitor, and a BP sensor. The circuit is intended to monitor heart rate and blood pressure, interfacing these sensors with the ESP32 for data processing and communication.

Component List

ESP32 (30 pin)

• Description: A powerful microcontroller with built-in Wi-Fi and Bluetooth capabilities.
• Pins: EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, GND, Vin, D23, D22, TX0, RX0, D21, D19, D18, D5, TX2, RX2, D4, D2, D15, 3V3

AD8232 Heart Rate Monitor

• Description: A sensor module used to measure the electrical activity of the heart.
• Pins: GND, 3.3v, OUTPUT, LO-, LO+, SDN, RA, LA, RL

BP Sensor

• Description: A sensor module used to measure blood pressure.
• Pins: VCC, GND, RX, TX

Wiring Details

ESP32 (30 pin)

• D12 connected to AD8232 Heart Rate Monitor LO+
• D13 connected to AD8232 Heart Rate Monitor LO-
• Vin connected to BP Sensor VCC
• TX2 connected to BP Sensor RX
• RX2 connected to BP Sensor TX
• GND connected to BP Sensor GND and AD8232 Heart Rate Monitor GND
• 3V3 connected to AD8232 Heart Rate Monitor 3.3v

AD8232 Heart Rate Monitor

• LO+ connected to ESP32 D12
• LO- connected to ESP32 D13
• GND connected to ESP32 GND
• 3.3v connected to ESP32 3V3

BP Sensor

• VCC connected to ESP32 Vin
• GND connected to ESP32 GND
• RX connected to ESP32 TX2
• TX connected to ESP32 RX2

Code

No code is provided for this circuit.

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This document provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and code documentation. This should serve as a useful reference for understanding and replicating the circuit.